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multi-index_power [2013/09/17 00:23] nikolaj |
multi-index_power [2013/09/17 00:24] nikolaj |
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| | @#FFBB00: $ \langle g,\alpha\rangle \mapsto g^\alpha := \prod_{i=1}^{\mathrm{length}(\alpha)} g_i^{\alpha_i} $ | | | @#FFBB00: $ \langle g,\alpha\rangle \mapsto g^\alpha := \prod_{i=1}^{\mathrm{length}(\alpha)} g_i^{\alpha_i} $ | | ||
| - | We also write $|\gamma|=\sum_i^{\mathrm{length}} \gamma_i $. | + | We also write $|\gamma|=\sum_i^{\mathrm{length}(\gamma)} \gamma_i $. |
| ==== Discussion ==== | ==== Discussion ==== | ||
